Big Think – Youtube Channel – Big Think is the leading source of expert-driven, actionable, educational content — with thousands of videos, featuring experts ranging from Bill Clinton to Bill Nye, we help you get smarter, faster. We aim to help you explore the big ideas and core skills that define knowledge in the 21st century, so you can apply them to the questions and challenges in your own life.

Inspiration Journey – Youtube Channel – Philosophy of reason and beauty, by such as Sagan, Dawkins, Feynman and Tyson.

Frame of Essence – Youtube Channel – Explore the complexity within Physics, Math, and Computers!

Exurb1a – Youtube Channel – Universe is weird, yo.

Kurzgesagt – In a Nutshell – Youtube Channel – Videos, explaining things. Like evolution, time, space, global energy or our existence in this strange universe. We are a small team of like minded people who want to make science look beautiful. Because it is beautiful.

Agatan Foundation – Youtube Channel – Mostly videos of clips of atheists responding to religious ideas, usually the “gotcha”-type moments. Includes Dennett, Dawkins, Harris and Hitchens (The Four Horsemen), and others like Neil Degrasse Tyson, Lawrence Krauss, and so on.